Varistors – Mouser Ireland

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MT25 ThermoFuse™ Varistors

TDK MT25 ThermoFuse™ Varistors are metal oxide varistors that provide a high peak surge current of up to 20kA. TDK MT25 ThermoFuse Varistors feature a leaded square varistor element and a compact size with a patented over-molded design. The series is UL1449 approved, type 4CA, and designed for use in surge protection devices, inverters, street lighting, and more.

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Part #

Varistors 130VAC 10% 20mm 3-pin ThermoFuse

B72220W2131K101
TDK
1: €1.88
590In Stock

Mfr. Part No.
B72220W2131K101

Mouser Part No
871-B72220W2131K101

TDK

Varistors 130VAC 10% 20mm 3-pin ThermoFuse

Learn More

Datasheet

590In Stock

€1.88

€1.39

€1.27

€1.11

View

Min.: 1
Mult.: 1

Thermo-fused Varistor 3-pin, AdvanceD 20mm

MOVs

PCB Mount

Radial

130 VAC

170 VDC

205 V

340 V

23 mm

10 kA

100 J

1850 pF

- 40 C

+ 85 C

Bulk

Varistors 275VAC 10% 20mm 3-pin ThermoFuse

B72220W2271K101
TDK
1: €1.62
632Expected 30/07/2026

Mfr. Part No.
B72220W2271K101

Mouser Part No
871-B72220W2271K101

TDK

Varistors 275VAC 10% 20mm 3-pin ThermoFuse

Learn More

Datasheet

632Expected 30/07/2026

€1.62

€1.20

€1.09

€0.946

View

Min.: 1
Mult.: 1

Thermo-fused Varistor 3-pin, AdvanceD 20mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

9.5 mm

10 kA

215 J

850 pF

- 40 C

+ 85 C

Bulk

Varistors 20mm,130Vac ,thermo-fused type,3pin

B72220W2131K501
TDK
750: €1.38
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2131K501

Mouser Part No
871-B72220W2131K501

TDK

Varistors 20mm,130Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.38

€1.31

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,140Vac ,thermo-fused type,3pin

B72220W2141K501
TDK
750: €1.38
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2141K501

Mouser Part No
871-B72220W2141K501

TDK

Varistors 20mm,140Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.38

€1.31

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,150Vac ,thermo-fused type,3pin

B72220W2151K501
TDK
750: €1.38
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2151K501

Mouser Part No
871-B72220W2151K501

TDK

Varistors 20mm,150Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.38

€1.31

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,175Vac ,thermo-fused type,3pin

B72220W2171K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2171K501

Mouser Part No
871-B72220W2171K501

TDK

Varistors 20mm,175Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,210Vac ,thermo-fused type,3pin

B72220W2211K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2211K501

Mouser Part No
871-B72220W2211K501

TDK

Varistors 20mm,210Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,250Vac ,thermo-fused type,3pin

B72220W2251K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2251K501

Mouser Part No
871-B72220W2251K501

TDK

Varistors 20mm,250Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,275Vac ,thermo-fused type,3pin

B72220W2271K501
TDK
750: €1.44
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2271K501

Mouser Part No
871-B72220W2271K501

TDK

Varistors 20mm,275Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.44

€1.20

€1.18

€1.11

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,300Vac ,thermo-fused type,3pin

B72220W2301K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2301K501

Mouser Part No
871-B72220W2301K501

TDK

Varistors 20mm,300Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 320VAC 10% 20mm 3-pin ThermoFuse

B72220W2321K101
TDK
750: €0.894
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2321K101

Mouser Part No
871-B72220W2321K101

TDK

Varistors 320VAC 10% 20mm 3-pin ThermoFuse

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

€0.894

€0.814

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

23 mm

10 kA

273 J

720 pF

- 40 C

+ 85 C

Bulk

Varistors 20mm,320Vac ,thermo-fused type,3pin

B72220W2321K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2321K501

Mouser Part No
871-B72220W2321K501

TDK

Varistors 20mm,320Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,350Vac ,thermo-fused type,3pin

B72220W2351K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2351K501

Mouser Part No
871-B72220W2351K501

TDK

Varistors 20mm,350Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,385Vac ,thermo-fused type,3pin

B72220W2381K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2381K501

Mouser Part No
871-B72220W2381K501

TDK

Varistors 20mm,385Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,420Vac ,thermo-fused type,3pin

B72220W2421K501
TDK
750: €1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2421K501

Mouser Part No
871-B72220W2421K501

TDK

Varistors 20mm,420Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.18

€1.12

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,460Vac ,thermo-fused type,3pin

B72220W2461K501
TDK
750: €1.41
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2461K501

Mouser Part No
871-B72220W2461K501

TDK

Varistors 20mm,460Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.41

€1.32

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,510Vac ,thermo-fused type,3pin

B72220W2511K501
TDK
750: €1.41
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2511K501

Mouser Part No
871-B72220W2511K501

TDK

Varistors 20mm,510Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.41

€1.32

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,550Vac ,thermo-fused type,3pin

B72220W2551K501
TDK
750: €1.41
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2551K501

Mouser Part No
871-B72220W2551K501

TDK

Varistors 20mm,550Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.41

€1.32

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,625Vac ,thermo-fused type,3pin

B72220W2621K501
TDK
750: €1.41
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2621K501

Mouser Part No
871-B72220W2621K501

TDK

Varistors 20mm,625Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.41

€1.32

Min.: 750
Mult.: 750

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,680Vac ,thermo-fused type,3pin

B72220W2681K501
TDK
500: €1.41
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2681K501

Mouser Part No
871-B72220W2681K501

TDK

Varistors 20mm,680Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.41

€1.31

Min.: 500
Mult.: 500

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

Varistors 20mm,750Vac ,thermo-fused type,3pin

B72220W2751K501
TDK
500: €1.41
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2751K501

Mouser Part No
871-B72220W2751K501

TDK

Varistors 20mm,750Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

€1.41

€1.34

Min.: 500
Mult.: 500

Thermo-fused Varistor 3-pin, AdvanceD 20mm

Bulk

MT25 ThermoFuse™ Varistors

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